Jetpack Boost – Website Speed, Performance and Critical CSS v4.7.0
Speed up your WordPress site with one-click optimizations like Page Cache, Critical CSS, and Image CDN to improve Core Web Vitals.
Plugin Auditor is an independent service and is not affiliated with, endorsed by, or sponsored by Jetpack Boost or its developer. Disclaimer.
- Audit coverage Not yet audited newest version pending
- On Plugin Auditor since Sep 2, 2026
- Last audited Sep 2, 2026
Compatibility & requirements
The PHP and WordPress versions this plugin needs, and how current its version support is.
- Requires PHP 7.2+
- Requires WordPress 6.9+
- Tested up to WP 7.0 WP 7.1.3 is current
Audit scores by category
125 checksHow this plugin scores across the six areas we audit, from security to accessibility.
- 78 Passed
- 36 Warnings
- 11 Failed
20 of 37 checks passed.
45 of 61 checks passed.
4 of 12 checks passed.
4 of 6 checks passed.
1 of 3 checks passed.
4 of 6 checks passed.
Code footprint
How much code ships in this plugin, and the file types that make it up.
ZIP file size
4.0 MB
9.3 MB unzipped
Total files
679
across all file types
Lines of PHP
106,402
in 456 files Large
File types
- PHP
- SVG
- MD
- JS
- Other
Top issues
The most important findings from the latest audit, ordered by severity.
- 1 Critical
- 98 High
- 256 Medium
- 695 Low
This is a preview of notable findings. Full file-level results, line numbers and code context are in the scan.
View full reportHow scores changed across versions
Across 30 audited versions of Jetpack Boost – Website Speed, Performance and Critical CSS, Category scores held steady across this span. The codebase grew 18% in size.
Audited 3.10.3 → 4.6.3 · 30 versions
How issues changed across versions
Findings by severity for each audited version, so you can see which issues were fixed over time.
Download momentum
How fast this plugin is being installed lately, and whether that pace is rising or slowing.
Last 7 days
20,318
downloads
Today
2,362
downloads
Week over week
−35%
vs previous week
Month over month
+235%
vs previous month
Download trend: Growing. Abandonment risk: None.
Version intelligence
100% of installs run the current version
- Other
- v4.5
- v4.6
Maintenance & history
How actively this plugin is kept up, from its last update to its release history.
Last updated
This month
Jun 26, 2026
Actively maintainedRelease cadence
~ every 9 days
average between releases
Total releases
121
since Dec 2020 · 6 yrs
Contributors & developers
The people credited with building and maintaining this plugin.
Running Jetpack Boost in Your Site?
Jetpack Boost and its trademarks are used only to identify the plugin analyzed and remain the property of their owners. This is an independent Plugin Auditor audit, not affiliated with, sponsored by, or endorsed by the plugin's developer. Metadata may come from WordPress.org; scores, findings, classifications, and visualizations are independently generated by Plugin Auditor. Full disclaimer.